TY - JOUR AU - W. Narkiewicz TI - On additive functions with a non-decreasing normal order JO - Colloquium Mathematicum PY - 1974 SP - 137 EP - 142 VL - 32 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-32-1-137-142/ DO - 10.4064/cm-32-1-137-142 LA - en ID - 10_4064_cm_32_1_137_142 ER -